Reflektometar

Autor OuttaControlCRO, 10.12.2022. u 23:32:14 sati

« natrag - naprijed »

0 Članovi i 1 Gost pregledava ovu temu.

OuttaControlCRO

Evo da ne spamam onu temu za vakum komoru, slozio sam program i pospojio sve, uspio sam natjerati preciznost na 0.2% ali samo u uvjetima maximalne osvjetljenosti, ostalo ne znam testirat, a sve je skalamerija.


23:23:11.088 -> Lux while laser is off
23:23:11.088 -> 1
23:23:18.359 -> Lux while laser is on
23:23:18.359 -> 43720
23:23:18.359 -> Press button to start mesuring
23:23:30.619 -> Lux = 43686 Percentage = 99.92
23:23:42.875 -> Lux = 43664 Percentage = 99.87
23:23:55.130 -> Lux = 43671 Percentage = 99.89
23:24:07.387 -> Lux = 43645 Percentage = 99.83
23:24:19.635 -> Lux = 43633 Percentage = 99.80
23:24:31.899 -> Lux = 43653 Percentage = 99.85
23:24:44.155 -> Lux = 43641 Percentage = 99.82
23:24:56.387 -> Lux = 43624 Percentage = 99.78
23:25:08.647 -> Lux = 43653 Percentage = 99.85
23:25:20.902 -> Lux = 43657 Percentage = 99.86
23:25:33.153 -> Lux = 43652 Percentage = 99.84
23:25:45.423 -> Lux = 43631 Percentage = 99.80
23:25:57.656 -> Lux = 43630 Percentage = 99.79
23:26:09.937 -> Lux = 43641 Percentage = 99.82
23:26:22.163 -> Lux = 43636 Percentage = 99.81
23:26:34.417 -> Lux = 43650 Percentage = 99.84
23:26:46.690 -> Lux = 43646 Percentage = 99.83
23:26:58.949 -> Lux = 43654 Percentage = 99.85
23:27:11.180 -> Lux = 43644 Percentage = 99.83
23:27:23.431 -> Lux = 43646 Percentage = 99.83
23:27:35.698 -> Lux = 43632 Percentage = 99.80
23:27:47.960 -> Lux = 43647 Percentage = 99.83
23:28:00.222 -> Lux = 43647 Percentage = 99.83
23:28:12.460 -> Lux = 43632 Percentage = 99.80
23:28:24.713 -> Lux = 43653 Percentage = 99.85
23:28:36.957 -> Lux = 43659 Percentage = 99.86
23:28:49.230 -> Lux = 43672 Percentage = 99.89
23:29:01.489 -> Lux = 43640 Percentage = 99.82
23:29:13.750 -> Lux = 43654 Percentage = 99.85
23:29:25.982 -> Lux = 43679 Percentage = 99.91
23:29:38.241 -> Lux = 43683 Percentage = 99.92
23:29:50.483 -> Lux = 43685 Percentage = 99.92
23:30:02.760 -> Lux = 43726 Percentage = 100.01
23:30:15.000 -> Lux = 43709 Percentage = 99.97
23:30:27.245 -> Lux = 43704 Percentage = 99.96
23:30:39.516 -> Lux = 43696 Percentage = 99.95
23:30:51.760 -> Lux = 43717 Percentage = 99.99
23:31:04.034 -> Lux = 43722 Percentage = 100.00
23:31:16.281 -> Lux = 43719 Percentage = 100.00
23:31:28.535 -> Lux = 43708 Percentage = 99.97
23:31:40.785 -> Lux = 43725 Percentage = 100.01
23:31:53.033 -> Lux = 43720 Percentage = 100.00
23:32:05.293 -> Lux = 43716 Percentage = 99.99
23:32:17.548 -> Lux = 43716 Percentage = 99.99
23:32:29.796 -> Lux = 43743 Percentage = 100.05
23:32:42.077 -> Lux = 43729 Percentage = 100.02
23:32:54.325 -> Lux = 43752 Percentage = 100.07
23:33:06.575 -> Lux = 43736 Percentage = 100.04
sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

OuttaControlCRO

Test iz ruke:

Obično ogledalo

23:44:32.805 -> Lux = 37709 Percentage = 86.25
23:44:45.056 -> Lux = 37294 Percentage = 85.30
23


Disk od nehrđajućeg čelika
23:41:41.267 -> Lux = 23129 Percentage = 52.90
sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

stipe

Obicno ogledalo mora biti 98% (srebro).
Newtoni: 300mm f5.7 dobson, 150mm f8 dobson, homemade astrograf 152mm f4, Vega Ljubljana 140/1417; refraktori: Explore Scientific AR 152, Explore Scientific 127ED triplet APO, Explore Scientific 80ED triplet APO, mini Jaeger's 54/330, 90/800 eBayscope bino, Carton 80/528, Carton 60/1000, SS Shorty 80/400, Meade 60/360 ETX, "meopta" AD720; Zrak 56/800, homemade "Plavko" 56/800, Vega Ljubljana 45/700. Okulari: TS XWA 100° 20mm, TS UWAN 16mm 82°, Gold line 6 i 9mm, homemade okulari 10-32mm. Homemade 1.25" okular turret, 2" dijagonale sa prizmom i zrcalom, 2x barlowi 1.25 i 2", Montaža: Skywatcher Synscan custom. Kamere: Omegon veTEC533C, ASI290MC, QHY5, Canon EOS 1100D. Filteri: Optolong L-Extreme 1.25" Objektivi: Meopta Belar 4.5/105, Meopta Anaret 4.5/90, 4.5/80 i 4.5/50, PZO Mikar/S 4.5/55, Kit 18-55mm, Isconar 4/135, Zeiss Sonnar MC 3.5/135, Pentacon 2.8/135, Mamiya 2/50, Helios 2/58 i Flektogon 2.4/35. Dalekozori: Super Zenith 12x50, Tento 7x50, Bresser 20-60x60, 10x40 monokular

OuttaControlCRO

#3
Onda mozda ne radi  *zubo*, iako ali dobra teleskopska stakla nisu inace oko 97%, kako onda ovo iza stakla moze bit 98?

Ja sam ovo. nasa
https://www.engineeringtoolbox.com/light-material-reflecting-factor-d_1842.html
sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

MrWorf

Jesi to testirao sa odbljeskom od papira ili direkt laser u senzor?
-SW 250/1200, EQ6 Pro
-SW 105/500 akromat
-Okulari 1.25": 8-24mm zoom, barlow 2.5X GSO, barlow 5X, 28mm 2" okular
-Canon 1100D sa Magic Lanternom Modan
-Canon 1300D
-Canon 600D sa Magic Lanternom
-ZWO ASI-120 MC
-EF 50mm F1.4, 18-55mm, 90-300 mm

OuttaControlCRO

Direkt laser u senzor, teško mi i tako naciljat  *zubo* neman neku skalameriju da to drzi na mistu sve

I ispravak netočnog navoda ovo nisu Luxi nego raw sensor data, samo za visible spectrum luxi se racunaju sa posebnom funkcijom koja uracunava i IR spektar
sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

MrWorf

oke, probat ću ja dovršiti dizjan ovih dana pa stavim printati djelove :)
-SW 250/1200, EQ6 Pro
-SW 105/500 akromat
-Okulari 1.25": 8-24mm zoom, barlow 2.5X GSO, barlow 5X, 28mm 2" okular
-Canon 1100D sa Magic Lanternom Modan
-Canon 1300D
-Canon 600D sa Magic Lanternom
-ZWO ASI-120 MC
-EF 50mm F1.4, 18-55mm, 90-300 mm

OuttaControlCRO

#7
Nista ja cu dovrsit program kako je pa ti poslat na testiranje mislim  da sam. pogodio maksimalni dinamički raspon.

Dalo bi se unaprijediti program da možeš sam birati postavke preko nekog web sucelja, ali nemam trenutno vremena za to.

Trenutno ce raditi ovako

1. Uredjaj se ukljuci u USB, ili 12V power adapter (moja preporuka jer je microUSB port vrlo osjetljiv i lako otpadne)

2. Na ekranu se pojavi "Click to start calibration"za mirenje kad je ugasen laser, nakon 2 sekunde od klika se očita vrijednost i spremi. - ovo sam konfiurirao da uhvati 1 lux, il koja je jedinica u jako slabom osvjetljenju

3. Onda se pojavi "Click to mesure when laser is on", dakle maksimalna vrijednost, pali se laser i nakon 2 sekunde od klika ide mjerenje max vrijednosti. Kad laser direkt cilja u senzor to je neki 50000 jedinica. Max je 65000 i povecanjem gaina, il expozicije udaramo u taj max.

I tad krece defautl loop, kad se pritisne tipka, laser se pali, nakon 2s se ocita vrijednost.

I tu cu ubacit trik, double click na botun, pali "contnious mode" u kojem laser stalno radi i vrijednost se očitava svaku sekundu ili pola sekunde. Ponovni single klik gasi taj contnous mode i vraća se u defaultni botun mod, moram to jos malo sklepat.

Uz to za dodatne detalje(IR, stvarni luxi, raw data) treba se spojiti  na SerialMonitor Baud 115200

Relej za laser je napravljen na principu dry contacta, te se moze prispojit na bilokoje napajanje, neovisno o pločici, ja sam spojio na pločicu na 3v3


Malo tehničkih detalja, nemam kad crtat shemu.
IO12 je spojen na botun. - ljubičasta
IO16 je spojen relej. - ljubičasta
na 5V je spojeno napajanje releja, i ekran -narančasta
na 3v3 je spojen LUX senzor i laser. Lux može i na 5, laser je prejak na 5. - žuta
SCL - ide na display i lux senzor  - plava
SDA - ide na display i lux senzor - zelena
i uzemljenje je Siva/Bila, ide na sve :D

sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

MrWorf

E super hvala! Jel bi ovo čudo radilo na Arduino Nano kojim slučajem? Jer ova pločica je poprilično velika pa neće stati unutra u kutiju a bilo bi šteta mjenjati ovaj dizajn da bude još veći...
-SW 250/1200, EQ6 Pro
-SW 105/500 akromat
-Okulari 1.25": 8-24mm zoom, barlow 2.5X GSO, barlow 5X, 28mm 2" okular
-Canon 1100D sa Magic Lanternom Modan
-Canon 1300D
-Canon 600D sa Magic Lanternom
-ZWO ASI-120 MC
-EF 50mm F1.4, 18-55mm, 90-300 mm

OuttaControlCRO

Vidim da podrzava scl i sda, tako da ne vidim zašto nebi  radilo, ali nemam niti sam ikad koristio taj board, trebalo bi namjestiti pinove i to je to. Kad dovršim program stavit cu ga na github pa ce bilo ko moc sebi složit
sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

MrWorf

-SW 250/1200, EQ6 Pro
-SW 105/500 akromat
-Okulari 1.25": 8-24mm zoom, barlow 2.5X GSO, barlow 5X, 28mm 2" okular
-Canon 1100D sa Magic Lanternom Modan
-Canon 1300D
-Canon 600D sa Magic Lanternom
-ZWO ASI-120 MC
-EF 50mm F1.4, 18-55mm, 90-300 mm

OuttaControlCRO

#11
Gotov!

kod je tu:
https://github.com/OuttaControlCRO/reflectometer

A na pm ti se javim da mi das adresu, ili tisak, za slanje djelova

Ovo je moj nered, nadam se da ce MrWorf to dovest u red da i izgleda fino

sw130p,mak127, stipe 60/330 ED, Svbony sv705, canon 550d, rpihq camera, rpi imx462, astroberry, sw eq5 Onstep, Dwarf 2

MrWorf

Odlično, hvala! Kad poprintam sve i složim, stavim fotke tu, kao i rezultate testiranja!  *hopla* *šešir*
-SW 250/1200, EQ6 Pro
-SW 105/500 akromat
-Okulari 1.25": 8-24mm zoom, barlow 2.5X GSO, barlow 5X, 28mm 2" okular
-Canon 1100D sa Magic Lanternom Modan
-Canon 1300D
-Canon 600D sa Magic Lanternom
-ZWO ASI-120 MC
-EF 50mm F1.4, 18-55mm, 90-300 mm

🡱 🡳